﻿using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Captcha
{
    public class Entity
    {
        //让Id不由数据库生成,自己生成Id，所以用GUID
        [DatabaseGenerated(DatabaseGeneratedOption.None)]
        //public Guid Id { get; set; }
        public int Id { get; set; }

    }
}
